Senior Java Developer

Senior Java Developer

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Tain

At a Glance

  • Tasks: Design and develop scalable backend systems for our Live Casino platform.
  • Company: Join a dynamic team at a leading gaming technology company.
  • Benefits: Enjoy 26 days paid holiday, competitive salary, and private medical insurance.
  • Other info: Collaborative culture with opportunities for personal growth and team-building activities.
  • Why this job: Make an impact in a fast-paced environment with cutting-edge technology.
  • Qualifications: 5+ years Java experience, strong microservices and API design skills.

The predicted salary is between 60000 - 80000 £ per year.

We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high-concurrency gameplay, real-time interactions, and a distributed microservices architecture.

As a Senior Java Developer, you will architect and develop backend systems that power our games, player management, reporting tools, and third-party integrations. You will work closely with Product Owners, Frontend Developers, DevOps, and QA to ensure smooth, efficient, and secure platform operations.

Key Responsibilities
  • Design and implement backend systems capable of handling thousands of concurrent player connections across multiple services.
  • Develop scalable, modular microservices to support game logic, session management, and operational services.
  • API Development.
  • Ensure low-latency data processing to support live casino game engines.
  • Collaborate with the product team to build new features, improve system performance, and support business requirements.
  • Work with relational databases such as PostgreSQL and Oracle to ensure reliable and efficient data operations.
  • Manage service deployment on Kubernetes, with integrations into AWS, GCP, or Azure.
  • Monitoring & Debugging.
  • Write clean, maintainable code with strong unit and integration test coverage. Conduct peer reviews.
  • Produce clear documentation for APIs, architecture, and deployment processes.
Qualifications & Skills
  • 5+ years of experience in Java software development, with a focus on backend systems.
  • Strong understanding of Spring Framework (Boot, Security, Data, etc.).
  • Experience building and maintaining high-concurrency systems.
  • Solid background in microservices architecture and API design.
  • Proficiency in SQL and experience with relational databases (PostgreSQL, Oracle).
  • Familiarity with Kubernetes, Docker, and cloud environments (AWS, GCP, Azure).
  • Experience with monitoring tools (e.g., Prometheus, Grafana, ELK, or similar).
  • Strong communication and collaboration skills.
  • Fluency in written and spoken Chinese is required.
We Offer
  • Experience a dynamic and team-orientated work environment.
  • Opportunities for personal growth and learning.
  • An open, inclusive and supportive team where you will be valued, and your suggestions will be welcome.
  • 26 days paid holiday per year, in addition to local public holidays.
  • Competitive salary.
  • Risk Benefits such as pension, Life Assurance (4x annual salary), Private Medical Insurance.
  • Team Building activities.
  • Local discounts and more...

Senior Java Developer employer: Tain

Tain is an exceptional employer that champions flexibility and work-life balance, offering a remote working environment that allows you to thrive in your role as a Financial Controller. With opportunities for professional growth and direct collaboration with senior leadership, you will be part of a dynamic team driving innovation in the tech sector. The company's commitment to employee development and its vibrant culture make it an ideal place for those seeking meaningful and rewarding employment.

Tain

Contact Details:

Tain Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Java Developer

Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and join online forums. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving Java, microservices, and cloud environments. This will give potential employers a taste of what you can do beyond your CV.

Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice coding challenges and be ready to discuss your past experiences with backend systems and team collaboration.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior Java Developer

Java
Backend Systems Development
Spring Framework
Microservices Architecture
API Development
SQL
PostgreSQL

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with Java and backend systems. We want to see how your skills align with our needs, so don’t be shy about showcasing your relevant projects and achievements!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for our Senior Java Developer role. Share your passion for building scalable systems and how you can contribute to our Live Casino platform.

Showcase Your Technical Skills:Don’t forget to mention your experience with Spring Framework, microservices, and cloud environments. We love seeing candidates who are well-versed in the technologies we use, so make sure to highlight these in your application.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!

How to prepare for a job interview at Tain

Know Your Java Inside Out

Make sure you brush up on your Java skills, especially around the Spring Framework. Be ready to discuss your experience with backend systems and high-concurrency applications. Prepare examples of how you've tackled challenges in previous projects.

Showcase Your Microservices Knowledge

Since this role involves microservices architecture, be prepared to explain your approach to designing and implementing scalable services. Discuss any relevant projects where you've built or maintained microservices, and highlight your understanding of API design.

Familiarise Yourself with Cloud and Kubernetes

Get comfortable talking about your experience with cloud environments like AWS, GCP, or Azure, as well as Kubernetes. Be ready to share specific instances where you've deployed services or managed infrastructure in these environments.

Communicate Clearly and Collaboratively

Strong communication is key in this role. Practice articulating your thoughts clearly and be prepared to discuss how you've collaborated with cross-functional teams in the past. Highlight your ability to produce documentation and conduct peer reviews effectively.